[Transactional Email] - world - Delayed email delivery to Microsoft domains (Outlook/Hotmail)
Identified
Minor impact
Started
Updates
Identified
Start: 2026-11-12 ~18:45 UTC (19:45 CET) Impact: Some emails can take up 1 hour to be delivered. Cause: External. Microsoft 365 / Exchange Online outage Mitigation: Continuous monitoring of MX timeouts